71286516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{619}}^1$

素因数の和:1093

約数の個数: 72

約数和(自身を含む): 206722880

約数和(自身を除く): 135436364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 457, 619, 914, 1238, 1371, 1828, 1857, 2476, 2742, 3199, 3714, 4113, 4333, 5484, 5571, 6398, 7428, 8226, 8666, 9597, 11142, 12796, 12999, 16452, 17332, 19194, 22284, 25998, 28791, 38388, 38997, 51996, 57582, 77994, 115164, 155988, 282883, 565766, 848649, 1131532, 1697298, 1980181, 2545947, 3394596, 3960362, 5091894, 5940543, 7920724, 10183788, 11881086, 17821629, 23762172, 35643258, 71286516]

約数ペア:

[(1, 71286516), (2, 35643258), (3, 23762172), (4, 17821629), (6, 11881086), (7, 10183788), (9, 7920724), (12, 5940543), (14, 5091894), (18, 3960362), (21, 3394596), (28, 2545947), (36, 1980181), (42, 1697298), (63, 1131532), (84, 848649), (126, 565766), (252, 282883), (457, 155988), (619, 115164), (914, 77994), (1238, 57582), (1371, 51996), (1828, 38997), (1857, 38388), (2476, 28791), (2742, 25998), (3199, 22284), (3714, 19194), (4113, 17332), (4333, 16452), (5484, 12999), (5571, 12796), (6398, 11142), (7428, 9597), (8226, 8666)]